docs: def lists(self, uid=0, **kwargs):
          """
          Returns a list of :class:`List` objects (lists which Contact belongs to) and a pager dict.
  
          :Example:
  
          lists, pager = client.contacts.lists(uid=1901010)
  
          :param int uid:   The unique id of the Contact to update. Required.
          :param int page:  Fetch specified results page. Default=1
          :param int limit: How many results on page. Default=10
          """
          lists = Lists(self.base_uri, self.auth)
          return self.get_subresource_instances(uid, instance=lists,
                                                resource="lists", params=kwargs)